Finding the Fourth Proportional to 114,471.82, 157,972.27 and 63,485.56

Step by Step Solution

1. Step 1: Write the proportion equation
   114,471.82 : 157,972.27 = 63,485.56 : x
2. Step 2: Convert to fraction form
   114,471.82/157,972.27 = 63,485.56/x
3. Step 3: Cross multiply
   114,471.82x = 157,972.27 × 63,485.56
4. Step 4: Simplify right side
   114,471.82x = 10,028,958,025.42
5. Step 5: Solve for x
   x = 10,028,958,025.42/114,471.82
6. Step 6: Final answer
   x = 87,610.72